From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: "Timur Kristóf" <timur.kristof@gmail.com>,
"Mario Limonciello" <mario.limonciello@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Sasha Levin" <sashal@kernel.org>
Subject: [PATCH 6.1.y] drm/amd/display: Mark DCE 6.4 as not APU
Date: Mon, 5 Oct 2026 09:30:27 -0400 [thread overview]
Message-ID: <20261005132959.2689271-1-sashal@kernel.org> (raw)
In-Reply-To: <2026100515-geologic-shy-9328@gregkh>
From: Timur Kristóf <timur.kristof@gmail.com>
[ Upstream commit 3a52d587d1fc8e8bf94ba1b07374f7ec91aaffb4 ]
DCE 6.4 is found in Oland chips, which were advertised
as low-end gaming GPUs in 2013~2015 and then have been
sold as low-end workstation GPUs until 2017~2019.
These are not APUs.
Fixes: 7c15fd86aaec ("drm/amd/display: dc/dce: add initial DCE6 support (v10)")
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20260923122033.1046651-3-timur.kristof@gmail.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 1072aa811ea1e61d5f763e4ec1bc6d24bb61f14a)
Cc: stable@vger.kernel.org
[ sashal: Adjusted context in dce64_construct() because the debug and configuration default assignments are absent. ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
index 8db9f75144662..556c453666a74 100644
--- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
@@ -1355,7 +1355,6 @@ static bool dce64_construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 40;
dc->caps.max_cursor_size = 64;
- dc->caps.is_apu = true;
/*************************************************
* Create resources *
--
2.53.0
prev parent reply other threads:[~2026-10-05 13:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-05 8:07 FAILED: patch "[PATCH] drm/amd/display: Mark DCE 6.4 as not APU" failed to apply to 6.1-stable tree gregkh
2026-10-05 13:30 ` Sasha Levin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261005132959.2689271-1-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=alexander.deucher@amd.com \
--cc=mario.limonciello@amd.com \
--cc=stable@vger.kernel.org \
--cc=timur.kristof@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox